The Limitation and Practical Acceleration of Stochastic Gradient Algorithms in Inverse Problems.

Junqi Tang Karen O. Egiazarian Mike E. Davies

Published in: ICASSP (2019)

Keyphrases

inverse problems
stochastic gradient
image reconstruction
machine learning algorithms
computationally expensive
optimization methods
pairwise
global optimization
convergence rate
learning algorithm
feature extraction
computational complexity
convex optimization
nearest neighbor classifier